package cn.edu.scau.cmi.wuyihan.exercise6.Example6_4;
 	
 	public class ConstructionBank extends Bank {
 	      double year;
 	      public double computerInterest() {
 	    	  super.year=(int)year;
 	    	  double remainNumber=year-(int)year;
 	    	  int day=(int)(remainNumber*1000);
 	    	  interest=super.computerInterest()+day*0.0001*saveMoney;
 	    	  System.out.printf("%d元存在建设银行%d年零%d天的利息:%f元\\n",saveMoney,super.year,day,interest);
 	    	  return interest;
 	      }
 	}